internal IntroducerInfo(string host, string port, string ikey, string tag)
{
Host = IPAddress.Parse(host);
Port = int.Parse(port);
IntroKey = new BufLen(FreenetBase64.Decode(ikey));
IntroTag = uint.Parse(tag);
}
// We are client
public SSUSession(SSUHost owner, IPEndPoint remoteep, I2PRouterAddress remoteaddr, I2PKeysAndCert rri, IMTUProvider mtup, RouterContext rc)
{
Host = owner;
RemoteEP = remoteep;
RemoteAddr = remoteaddr;
RemoteRouter = rri;
MTUProvider = mtup;
MyRouterContext = rc;
TransportInstance = Interlocked.Increment(ref NTCPClient.TransportInstanceCounter);
#if LOG_ALL_TRANSPORT
DebugUtils.LogDebug("SSUSession: " + DebugId + " Client instance created.");
#endif
Fragmenter = new DataFragmenter();
if (RemoteAddr == null)
{
throw new NullReferenceException("SSUSession needs an address");
}
IntroKey = new BufLen(FreenetBase64.Decode(RemoteAddr.Options["key"]));
MTU = MTUProvider.GetMTU(remoteep);
}
public I2PDestinationInfo(string base64)
{
var reader = new BufRefLen(FreenetBase64.Decode(base64));
Certificate = new I2PCertificate(reader);
PrivateKey = new I2PPrivateKey(reader, Certificate);
PublicKey = new I2PPublicKey(reader, Certificate);
PrivateSigningKey = new I2PSigningPrivateKey(reader, Certificate);
PublicSigningKey = new I2PSigningPublicKey(reader, Certificate);
}
public void TestGarlicCreateMessage()
{
var dsm1 = new DeliveryStatusMessage(0x425c)
{
MessageId = 2354
};
var dsm2 = new DeliveryStatusMessage(0x425c)
{
MessageId = 2354
};
dsm2.Timestamp = dsm1.Timestamp;
dsm2.Expiration = dsm1.Expiration;
var dsm1h = dsm1.CreateHeader16;
var dsm2h = dsm2.CreateHeader16;
var dsm1hap = dsm1h.HeaderAndPayload;
var dsm2hap = dsm2h.HeaderAndPayload;
var st11 = FreenetBase64.Encode(dsm1hap);
var st12 = FreenetBase64.Encode(dsm2hap);
Assert.IsTrue(dsm1hap == dsm2hap);
var gcd1 = new GarlicCloveDeliveryDestination(
dsm1,
Destination.IdentHash);
var gcd2 = new GarlicCloveDeliveryDestination(
dsm2,
Destination.IdentHash);
var gcd1ar = gcd1.ToByteArray();
var gcd2ar = gcd2.ToByteArray();
var st1 = FreenetBase64.Encode(new BufLen(gcd1ar));
var st2 = FreenetBase64.Encode(new BufLen(gcd2ar));
Assert.IsTrue(BufUtils.Equal(gcd1ar, gcd2ar));
var msg1 = new GarlicClove(gcd1);
var msg2 = new GarlicClove(gcd2);
var g1 = new Garlic(msg1, msg2);
var g2 = new Garlic(new BufRefLen(g1.ToByteArray()).Clone());
Assert.IsTrue(BufUtils.Equal(g1.ToByteArray(), g2.ToByteArray()));
}
internal void SetIntroducers(IEnumerable <IntroducerInfo> introducers)
{
var result = new List <KeyValuePair <string, string> >();
var ix = 0;
foreach (var one in introducers)
{
result.Add(new KeyValuePair <string, string>($"ihost{ix}", one.Host.ToString()));
result.Add(new KeyValuePair <string, string>($"iport{ix}", one.Port.ToString()));
result.Add(new KeyValuePair <string, string>($"ikey{ix}", FreenetBase64.Encode(one.IntroKey)));
result.Add(new KeyValuePair <string, string>($"itag{ix}", one.IntroTag.ToString()));
++ix;
}
SSUIntroducersInfo = result;
MyRouterInfoCache = null;
}
public override string ToString()
{
string addr;
if (IPAddressOk)
{
addr = (new IPAddress(AliceIPAddr.ToByteArray())).ToString();
}
else if (AliceIPAddr.Length == 0)
{
addr = "<empty>";
}
else
{
addr = AliceIPAddr.ToString();
}
return(string.Format("PeerTest: Test nonce: {0}, Alice IP#: {1}, Port: {2}, Intro key: {3}",
TestNonce.PeekFlip32(0), addr, AlicePort.PeekFlip16(0),
FreenetBase64.Encode(IntroKey)));
}
public void TestEGCompatibilityDecode()
{
var priv = new I2PPrivateKey(
new BufRefLen(FreenetBase64.Decode(PRIVATE_KEY)),
new I2PCertificate());
var pub = new I2PPublicKey(
new BufRefLen(FreenetBase64.Decode(PUBLIC_KEY)),
new I2PCertificate());
for (int i = 0; i < ENCRYPTED.Length; ++i)
{
var decr = ElGamalCrypto.Decrypt(
new BufLen(FreenetBase64.Decode(ENCRYPTED[i])),
priv,
true);
var clear = new BufLen(Encoding.UTF8.GetBytes(UNENCRYPTED[i]));
Assert.IsTrue(decr == clear);
}
}
private void UpdateRouterContext()
{
var addr = new I2PRouterAddress(RouterContext.Inst.ExtAddress, RouterContext.Inst.UDPPort, 5, "SSU");
var ssucaps = "";
if (PeerTestSupported)
{
ssucaps += "B";
}
if (IntroductionSupported)
{
ssucaps += "C";
}
addr.Options["caps"] = ssucaps;
addr.Options["key"] = FreenetBase64.Encode(RouterContext.Inst.IntroKey);
foreach (var intro in IntroducersInfo)
{
addr.Options[intro.Key] = intro.Value;
}
RouterContext.Inst.UpdateAddress(this, addr);
}
internal void SetIntroducers(IEnumerable <IntroducerInfo> introducers)
{
if (!introducers.Any())
{
NoIntroducers();
return;
}
var result = new List <KeyValuePair <string, string> >();
var ix = 0;
foreach (var one in introducers)
{
result.Add(new KeyValuePair <string, string>($"ihost{ix}", one.Host.ToString()));
result.Add(new KeyValuePair <string, string>($"iport{ix}", one.Port.ToString()));
result.Add(new KeyValuePair <string, string>($"ikey{ix}", FreenetBase64.Encode(one.IntroKey)));
result.Add(new KeyValuePair <string, string>($"itag{ix}", one.IntroTag.ToString()));
++ix;
}
IntroducersInfo = result;
UpdateRouterContext();
}
public override string ToString()
{
return("I2PSignature: " + FreenetBase64.Encode(Sig));
}
public void TestEGDecrypt()
{
var mi =
"niPls-Doz1DJ3ua4pQDwstMeqnmznBCU~qaxIidv" +
"jTW~ohDDpq3BatYwTSM-fIr-eEy4Amdl-tWJTXRO" +
"2UzftkuD1-t-Ix9EfED26KrUxnwx2fC74Haykj9L" +
"oytqFTFbYj34kMCUDDbhAqv6Ep3EDY8Am7WYqSJL" +
"stXXV4tUFZ~mteCm1qfNUbbl6itCUId7zcgkW6SX" +
"rwdkno3Ul4H~WVDtmewlxdDbT-rYyOJTnp4Y39Mo" +
"8B1ojtMuGCgtbk-LS4gJmlXeCJh~1kHiM-nLIB9W" +
"rtq8O4weJ~-R36obERZofGOV3D3kSKSoawXVcq4V" +
"BlQOHTn24LkTHYLh3O~0SZlT0KfU5WrqTZtu8jZ~" +
"B0q-cvrfqqWcmCFCoKW3WSJ5D0qZi1e9sLMebM96" +
"asSRFZvlOUp8xZm84Z-au~m3EmkAaF4QlAzufA~L" +
"~1RFaepKpfng0eWfWG73H1daoL3c2e3Pt~5m07FR" +
"ZMr6TZoj1IsuI7J-QXRGfvbuMjJqB-tMBQAEAAcA" +
"ADJtDgiK2OMz6qSmopA~cLUMW~zQesBqsoYx9AEc" +
"sOIkp4g8YgRK2jJhfY46h7aj76ftkV-5uF6xoDUG" +
"kbIQGH3rjneTQ2wspOz2WRpQk0MW6Ugd0H~5vYK2" +
"ekploxq2gOil0Ad1rz~uobpE2bBKYK9B-EEkRKEP" +
"-GTX6DSyosFXxMC1I5cwLDWmXktdNVuzt56AxfcL" +
"Nzh9gd1R4l903-aFRiY~VXFHg1NjWBPcjCCz6fpL" +
"U0XIdg6hf~DNMnd5D4C27HYujxUi6tj42sikDCPu" +
"P6CBGAH~j7vzqkDxW2wker91lwwp~6N8jN4xcvme" +
"-EI27LPGnOICvpzxdVrKtpc0Ib4dOe8SFkvxSR4x" +
"PDSGWFF-~vAELzyHTYiE07ahNw==";
var myinfo = FreenetBase64.Decode(mi);
var ed =
"AAAOggAE3uf0930YRPZqauUGNYgj5Ix7aoMz0ZO8" +
"OIYpRS9zFi6CHe-SXOCeZMgOSxdkp320s70lnAJ9" +
"2Z0fjP9WbBeKuCPjZSyMa-MQ4Bq5Sv~iXK-5T~ui" +
"m9WTMnwzWIltbt2Toncx-9aAGsIgoABUpzQ1yjsG" +
"-DwSEazn1ZsGAxGXI74SqokXGBggerXCtAhpTOTJ" +
"MsFteib29WhURmPxLXPxtoCqav8hEUjEyBy2pnPE" +
"h-3fcZPhxfK5FI0h0vZO0ZATZx~0RDV9NyxwaAMy" +
"llav8iG2nFmVd7hkvWSVdcaRp2gpZuDcM9aXb2yo" +
"xIagerhVF8Dyfbib3YX8GP9tvOhBAGWSRlvNIW6i" +
"ImwOHJPuCbD4f2Ombp2VENYfKH~Tc4JP53DOnLs0" +
"1pMze3xLaK0LsoPwR2LgYfamxbGDINa8KNB0PXC7" +
"l7zcO6vDuC~mlVgs6VkkC-kirW8QMpO9t7v49l3y" +
"tqlHBLU~khJwBFYuQEoB78bt~RQANw6R6V12yRIE" +
"oW8dGJh5P1eGAFgO24oHyfLdKB-vfm1SZQB5MVyU" +
"Ec6Hv4AKDBsxFqzFbThSgURqWk~AL9v-LuMhz034" +
"jq-fGZtUY3l~ogz12IxdJIJVsjvJ2jWE-8NyFzC5" +
"NhCSYV8jgdbL56ISMNPT9PRuiIyMHJ1w1NfypZ3c" +
"aHKEnIjBzpj6R-9~~8PjLvdNO9cVaur5OLOGf4Q3" +
"ABbqj9rg5uMJYIrFgddB4uETzb97Iue8BJr8XTRh" +
"mwihpOLabG9r1b4-X1Z1HpBZxp8ml3xlZ-Lw6zp3" +
"rQj2O84fSr0pxQh04Q-gIPBq7d4fS74uHMhN6rMx" +
"bydEq0QQe4cqHDlGO-WZuTmK0tN-vMkwgHRXlz18" +
"AdFFTf4caSoYerKPCk07neOWn0Vop1ni3DTRL~Tv" +
"k04ZxNLnuuuor8gBh~jVFS-S9EnKkLcWJtJFcVbY" +
"y9ZK-4caSvFGz1-Qf0elJKA-cpx7-ivKIQLQEuhx" +
"5U6FrnJvchbY4JaZq2QzXVRF8s7X04kYOWWmAPXt" +
"C3xE58e9s4-5MJhLNjdsjXoJ0R9jBleMWF-RsVwy" +
"QNlTtabQDtDUzVeEQNRAHu9nVc0mJ18NH04KFMbH" +
"jTWpgY1wDFB9566C9OOKzK-gkTjzO5RlSwDn5sgN" +
"iejCOqM0-4JzMlFQNCuhMvmYAglRG8dLDZ3WjYck" +
"NiRqHP2iKMyGQThwIS~TCzc-i5WgNzjLKPnWhhKm" +
"1uvsZiWdnVAn9IOsFuOYvuR5NBnRJb~lYWI~zlvT" +
"8riNkMIrnCE4CF380NEPfulMM6~98XVtmuMTY-Im" +
"Zut2O1kz0OCBvCiYClrFlSlVDVoYEbVmkyoBKjiq" +
"dGdPtLC5FnX6eC2bcUNGFOOY32ozF3UUsaRWVMrC" +
"Y824xhPxcCt2yiJ~rSXAEBN2qtVW90wYzamz9pw6" +
"XiNUdhshjLrOb-qVAnC33Kak89wbPtMGh6uXljR4" +
"YxZ3gW2Tl9LIu4~5QP~sS7plo19-bdRfL8uAZ63j" +
"gy-fY71std81WBfthqlOTFJMf~c-EU8xj90O408z" +
"qYfFty-wgBBfYeeHdyWAWrqbfwLCMlHGGN0M-dbV" +
"SjzwgSeLTYbdPrX1Dr6NHxSnJ9br0sXfoFUao1xa" +
"4FN556lbolHjV0ns~6IbOVWElDNNecsLxjTWKgdA" +
"CrLdh2ZMFL9M56H2Xdz4Adsm5vY1K6kCcLPgbpgb" +
"~~gl-Qq4AEc~-nV6fxpu7pmH3HfTXIm0aDtR1KG7" +
"kEHv-MreoFvmWvnVCj6tqJr5LAOKCDTvm7cw5fYc" +
"27gsskqG~SM~1TyPkF5sb5~xX1EkAYm9PC0pA9WG" +
"1~M4640pRCzbVl7jWqf1B~RPc7FRs3wMZqHu6SJW" +
"kDRfvupQeNU6TXTkVPwJZcfTElH9ajcu23ucNXP-" +
"Glp-00AZZA2fwOzdJe8AlzBIReLRyWKza5hLqmAy" +
"paI1e5wSFDgXH027-tXLCYw-l2rsHl2aDO-M0Psj" +
"OOA4GhdBUlLZWdy6OAI1~vpssgFY9CUErqR6m7LA" +
"mLa9NaBFtTt~ZUYgc0TyrYfXjecl-jxUcPnYEo3u" +
"YiBx3kk73LQWI-jj4IqKxUf1Rjp6b~Vhw77NFQPr" +
"vqe91ICRuo9XTMavCQP8R1Lg2R7CwljE2qLJ0qxM" +
"UN34gUfOIdQzBi~ApnG~aLoRwwro2U2MA63RMKkZ" +
"OoXpjAmPj1xGqsQ73bI3lpfpHFLbWm3Ax37t2aud" +
"c7-nPoaKoNvNIC0~28jROr35UGCKNMSNmqrifhHB" +
"wsIqqMrubLjjmts-ELHWZF~1AZEDKMGrF3j-zGVg" +
"LAhaSCvG3CNjaHTiAkPXc5zRwFLi5XTof1QipptG" +
"u~j6-0Kpcwb5aWUD4q0JFxJPd0pt5p8N8r8Y04RR" +
"TSzzyQsC8iGUDsmQyAnsquvMBpMBoCd3pOsSwYu3" +
"d0A7UAoEI0S3Cp4JPndz2waXB4RhJzmHQu3JYv3A" +
"IzYNfKvLwkZVdky-e7MqHtrSJU6HErb7JE7CgtW1" +
"Gv-WYaCGZZR5qt3x-43CCYN9qnLpSIOXL17yK6P1" +
"wsc2lXnAj6IYzppaH6~CtP3WnrsiEzh6lznkQbDx" +
"pFygHfhvQQBJbhfjLL6-0RWG52oVsurXnT4og0oW" +
"0itSdrP2tFjKc3aFkG4toWyDpfEOS427cPxRRNv6" +
"6uEq-giDYHxVuk5k4TQ9bBp4HaWSKS55vr-oz5FF" +
"SjT~p3-7WViVeoSO4wbcO7x2djkaQ7rWm6eiggut" +
"NKw3WVNTG-oEQWuauwWp7mHwbDmTC7i-j4dvxMfz" +
"k4gRWFOZpOEXIuiVBp20Ljy53fqZaSmijYqJwpRi" +
"l~g6h-gvc43GMdoC48ryj0ClTN209Ua20YN54lg~" +
"izHnl6X-VnmgPr298LKe0COK0xlDLKj~tu2CIzi3" +
"mNwe4eLWfsmKRGrcXMwfz7F2SfOfNpqXbpgAV9AZ" +
"Qy-SPuqFxNTcmclIzWKudDECoUqADHu3-tLijV0m" +
"uer990OtbKeSrW9ICCVpjrbh5aPezOLNXcDkfxGB" +
"S~yLpUgLn1aCFQv6Bz1htwfEpeKfqQvwVfD17SoW" +
"-8XBA2ORSqXGOL9x93tzmt1pspsfgehXTqEVerH9" +
"H9qCAECvRtyHu7jh-DNxFtnA-w5PTg7sf0uKKMOf" +
"qtvIrpJulVuPl~JX89aigeihJXAQoc-QD5aMBVYC" +
"n55mgrYUEKfe4~yYYYdkJCG0zwD5mADMA-elcNUI" +
"ojXYff~X4eJwm1upbS5LpVyH4D-F57JMJKBFOUA4" +
"Z6i1qTjQInIDYeinHKRThB9hz3EIB18TvroAz5Yl" +
"UdE-BmdrXsXHztucbfw4GQ5LamIGHeYrapJ4QkRm" +
"s~a5kdy78FrTV4drRuqoGWlpB9MORKyUVKZbQJND" +
"6ncPyrRLaVTXy4m~L2MZoi4mPifkH6JdCUtyHK4f" +
"Z0Ch1CSjHBr~kN3FoQRW4fJ9SazZ7sreYJLHOBhf" +
"IdJTlu6ZX~nVwDzBZSg-kDj0phD7iWSAy9tI-qjq" +
"nLkoZZj7oDt~L1Z-M~pXgsZkfIYN2nfoC3JV~HFl" +
"W7DB3HEphkpU2cCzr2-BBFGGftNup6O1rohh1OSD" +
"1T9OOACf-VvRk~z1motf5Y9oboEljWgrsqXSgDWM" +
"Nsmk7WBv0e8H8SaNiKwoRiT4Y6EVjIe5Ft5pw7r7" +
"7s3RhsGA6EcmRT8POELuJz5Q7qK7rYbDw1Ooil9v" +
"ebQ7Zo9m~FpTAGAnuIgcPvmFfcgdI9Y46SV1JK4f" +
"N91F5dm~7BXZcstbE3cinOV7VEiUEUUPiZaW6dXv" +
"7dEwrELbD0gFStVy5IGuy1gqsygVxCvQwXFZ2j0N" +
"EpYr0NTIwEOWKol17u3UTBSY6zhhajSPxl1f0QeF" +
"yybEcw41IHy1fDZ3RfihzHIislrcDYHQ3mr~kdYC" +
"oUlK83CKpQL2NJPKtLXsx0ATPjSYOg9Q25rf9v8c" +
"joNrHERzhbDgqeCIXmSF5nLEpys~yRKLYpl7RLPS" +
"fptt5gLOVNLmp~Z4CAKjLN-aqMYNopmy92-u74fb" +
"u-d7UftyaZHNgT2QNP7TDrwYfivNKRS6detKwTYH" +
"fxVpGRDT2HIHXZE3xCfZa6YmfPCrl0kAKAt1NB4i" +
"VBb~TJ0p43CuaMnT~Mu7vXkwGVKJtZ3bGQfUtEhJ" +
"xh61nVfh3k1F3EuczB~f1ekAZDMa9qhkp-Rv67~S" +
"97ASXgyz673QLIoksK2udHB0iHPL6H2pJlBpv4oH" +
"4YnA0o4ejTUy5vLgret0ItpMao4waezWK8TMHAzD" +
"STd76eOIacKbIYkuorpx2atQrHizDQ9vPSIvurH7" +
"8gMHJ03JnYoh60zIvZIqDajTS9vrqIvvu5HaB2re" +
"bqmfMx2XKEvjqEBA7hPdqXR6n9typIcj1tqdHK-h" +
"9iOYkQ81u64y6SgYMxuXNd38AFTUUouh1OQp2jVv" +
"pnLLR-vUT1-G-lO8Xw5wrlwx6G4BA3peKmaMIxBu" +
"iJA0qLUc336-oFXvThUh2JwT9RshrKclS7vp-zc9" +
"8dzAXxATuxKakXZaJGQ91xWyTkz8lFzuGnfWK5HF" +
"CgNiOa2F8nbR5kzofCXyYHyRbp9pT8Ek1xAK0Ayp" +
"FYwqfcVFZnhe0TXcup5UDgdFlroirzfJaDIbQKBz" +
"O4cS68Kd4YV9HPgu2de84dz~PfIgredg-A-rKon8" +
"1ZhGylOgaXCDNNag9mjdF7B5nFjddYytaOgFCTDR" +
"G0ntFV8mMDIwxW9GZtt6MSJQSJqjdOM1ywFdPrdX" +
"GDKnib~NO247LxGLa05wUZPMvg92~mPgg9SkD9v4" +
"-g008LITmMajbpE8~0t-jijMKJkPCQxOaBsH5-fn" +
"uToqxg-xm0d9wg48Xr5BmirS5UbC7pS-U9pKI1E8" +
"vp~DWbxxRpulZYhgNq2-cR2w7ie01mDleoUv-tdk" +
"T9L1erdyTAhHrw2YNe0SD8OmyvW4aPPsjAGMeg==";
var egdata = FreenetBase64.Decode(ed);
var di = new I2PDestinationInfo(new BufRefLen(myinfo));
var decr = ElGamalCrypto.Decrypt(new BufLen(egdata, 4, 514), di.PrivateKey, true);
}
public override string ToString()
{
var hc = HashCache != null?FreenetBase64.Encode(new BufLen( HashCache )) : "<null>";
return($"I2PRoutingKey: HashCacheDay {HashCacheDay}, HashCache: {hc}.");
}
// This test does not work
//[Test]
public void TestSSU()
{
//Logging.LogToFile( "TestSSU.log" );
RouterContext testcontext = new RouterContext(new I2PCertificate(I2PSigningKey.SigningKeyTypes.DSA_SHA1));
testcontext.DefaultTCPPort = 2048 + BufUtils.RandomInt(5000);
testcontext.DefaultUDPPort = 2048 + BufUtils.RandomInt(5000);
var host = new SSUHost(testcontext, new FixedMTU());
host.AllowConnectToSelf = true;
host.ConnectionCreated += host_ConnectionCreated;
// Remote
var dnsa = Dns.GetHostEntry(Dns.GetHostName()).AddressList.Where(a => a.AddressFamily == AddressFamily.InterNetwork).FirstOrDefault();
var addr = new I2PRouterAddress(dnsa, testcontext.UDPPort, 6, "SSU");
addr.Options["key"] = FreenetBase64.Encode(testcontext.IntroKey);
RouterContext remotetestcontext = new RouterContext(new I2PCertificate(I2PSigningKey.SigningKeyTypes.DSA_SHA1));
remotetestcontext.DefaultTCPPort = testcontext.DefaultTCPPort + 5;
remotetestcontext.DefaultUDPPort = testcontext.DefaultUDPPort + 5;
var remotehost = new SSUHost(remotetestcontext, new FixedMTU());
remotehost.AllowConnectToSelf = true;
var client = remotehost.AddSession(addr, testcontext.MyRouterIdentity);
client.Connect();
var data = new BufLen(BufUtils.RandomBytes(30000));
var messagecount = 900; // If the out queue is larger than 1000 msgs we start discarding them
for (int i = 0; i < messagecount; ++i)
{
client.Send(new DataMessage(data));
}
System.Threading.Thread.Sleep(10000);
for (int i = 0; i < messagecount; ++i)
{
if (i % 10 == 0)
{
System.Threading.Thread.Sleep(100);
}
client.Send(new DataMessage(data));
}
var start = new TickCounter();
while (DataReceived.Count < 2 * messagecount)
{
if (start.DeltaToNow.ToMinutes >= 1)
{
Assert.Fail("Failed to receive sent data due to a timeout");
break;
}
System.Threading.Thread.Sleep(500);
}
for (int i = 0; i < 100; ++i)
{
Assert.IsTrue(((DataMessage)DataReceived.Random().Message).DataMessagePayload ==
new BufLen(data));
}
System.Threading.Thread.Sleep(500);
client.Terminate();
System.Threading.Thread.Sleep(500);
host.Terminate();
System.Threading.Thread.Sleep(500);
}
public string ToBase64()
{
return(FreenetBase64.Encode(new BufLen(ToByteArray())));
}
public I2PDestinationInfo(string base64)
: this(new BufRefLen(FreenetBase64.Decode(base64)))
{
}
public override string ToString()
{
var hc = HashCache != null?FreenetBase64.Encode(new BufLen( HashCache )) : "<null>";
return(string.Format("I2PRoutingKey: HashCacheDay {0}, HashCache: {1}.", HashCacheDay, hc));
}
private void SendLSDatabaseLookup(I2PIdentHash ident, IdentUpdateRequestInfo info)
{
var outtunnel = TunnelProvider.Inst.GetEstablishedOutboundTunnel(true);
var replytunnel = TunnelProvider.Inst.GetInboundTunnel(true);
if (outtunnel is null || replytunnel is null)
{
Logging.LogDebug($"SendLSDatabaseLookup: " +
$"outtunnel: {outtunnel}, replytunnel: {replytunnel}");
return;
}
var getnext = DateTime.UtcNow.Hour >= 23;
var ff = NetDb.Inst.GetClosestFloodfill(
ident,
DatabaseLookupSelectFloodfillCount + 2 * info.Retries,
info.AlreadyQueried,
getnext)
.Select(r => new { Id = r, NetDb.Inst.Statistics[r].Score });
#if LOG_ALL_IDENT_LOOKUPS
StringBuilder foundrouters = new StringBuilder();
StringBuilder foundrouterskeys = new StringBuilder();
foreach (var router in ff)
{
foundrouters.AppendFormat("{0}{1}{2}", (foundrouters.Length != 0 ? ", " : ""),
router.Id32Short,
FreenetBase64.Encode(router.Hash));
foundrouterskeys.AppendFormat("{0}{1}{2}", (foundrouterskeys.Length != 0 ? ", " : ""),
router.Id32Short,
FreenetBase64.Encode(router.RoutingKey.Hash));
}
var st = foundrouters.ToString();
var st2 = foundrouterskeys.ToString();
#endif
if (!ff.Any())
{
Logging.Log($"IdentResolver failed to find a floodfill router to lookup ({ident}): ");
return;
}
var minscore = ff.Min(r => r.Score);
for (int i = 0; i < DatabaseLookupSelectFloodfillCount; ++i)
{
var oneff = ff
.RandomWeighted(r => r.Score - minscore + 0.1)
.Id;
try
{
var msg = new DatabaseLookupMessage(
ident,
replytunnel.Destination, replytunnel.GatewayTunnelId,
DatabaseLookupMessage.LookupTypes.LeaseSet, null);
outtunnel.Send(new TunnelMessageRouter(msg, oneff));
info.AlreadyQueried.Add(oneff);
#if !LOG_ALL_IDENT_LOOKUPS
Logging.Log($"IdentResolver: LeaseSet query {msg.Key.Id32Short} " +
$"sent to {oneff.Id32Short}. Dist: {oneff ^ msg.Key.RoutingKey}");
#endif
}
catch (Exception ex)
{
Logging.Log("SendLSDatabaseLookup", ex);
}
}
}
private void SendLSDatabaseLookup(I2PIdentHash ident, IdentUpdateRequestInfo info)
{
/*
* var replytunnel = TunnelProvider.Inst.GetInboundTunnel();
* if ( replytunnel == null ) return;
*/
var ff = NetDb.Inst.GetClosestFloodfill(ident, DatabaseLookupSelectFloodfillCount * 2, info.AlreadyQueried, false).ToArray();
#if LOG_ALL_IDENT_LOOKUPS
StringBuilder foundrouters = new StringBuilder();
StringBuilder foundrouterskeys = new StringBuilder();
foreach (var router in ff)
{
foundrouters.AppendFormat("{0}{1}{2}", (foundrouters.Length != 0 ? ", " : ""),
router.Id32Short,
FreenetBase64.Encode(router.Hash));
foundrouterskeys.AppendFormat("{0}{1}{2}", (foundrouterskeys.Length != 0 ? ", " : ""),
router.Id32Short,
FreenetBase64.Encode(router.RoutingKey.Hash));
}
var st = foundrouters.ToString();
var st2 = foundrouterskeys.ToString();
#endif
if (ff == null || ff.Length == 0)
{
DebugUtils.Log("IdentResolver failed to find a floodfill router to lookup (" + ident.ToString() + "): ");
return;
}
ff.Shuffle();
ff = ff.Take(DatabaseLookupSelectFloodfillCount).ToArray();
foreach (var oneff in ff)
{
try
{
var msg = new DatabaseLookupMessage(
ident,
RouterContext.Inst.MyRouterIdentity.IdentHash,
DatabaseLookupMessage.LookupTypes.LeaseSet);
/*
* var msg = new DatabaseLookupMessage(
* ident,
* replytunnel.Destination, replytunnel.GatewayTunnelId,
* DatabaseLookupMessage.LookupTypes.LeaseSet, null );
*/
//TunnelProvider.Inst.SendEncrypted( oneff.Identity, false, msg );
TransportProvider.Send(oneff, msg);
#if LOG_ALL_IDENT_LOOKUPS
DebugUtils.Log(string.Format("IdentResolver: LeaseSet query {0} sent to {1}. Dist: {2}",
msg.Key.Id32Short,
oneff.Id32Short,
oneff ^ msg.Key.RoutingKey));
#endif
}
catch (Exception ex)
{
DebugUtils.Log("SendLSDatabaseLookup", ex);
}
}
lock (info.AlreadyQueried)
{
info.AlreadyQueried.AddRange(ff);
}
}
